[sdiy] 74HCxxx or CD40xxBE for long term reliability ?

Jean-Pierre Desrochers jpdesroc at oricom.ca
Sat Sep 26 21:12:55 CEST 2020


On a 5volt based supply project,
If you had to use logic IC's on a new design
And the supply current would not matter
Would you use 74HCxxx or CD40xxBE for long term reliability ?
I know ARP used mostly CD40xxBE family in their 70's synths
when logic was needed.





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